✳ CODEC COMPATIBILITY
Pinterest AV1 in WebM
AV1 in WebM is not in pinterest's documented upload list. Convert before uploading.
Quality impact not documented · AV1 inside WEBM is not in pinterest's documented upload list.
AV1 inside WebM is the second standard AV1 upload pair. Negative claim inferred from the absence of av1/webm in pinterest's documented media list. No transcoding claim made.
Choose a compatible conversion →WebM project (verified 2026-09-18) · Pinterest Review Pin Specs (verified 2026-09-18)
Frequently asked
Does Pinterest support AV1 in WebM?
AV1 in WebM is not in pinterest's documented upload list. Convert before uploading. Koldflux's compatibility engine reaches this verdict from sourced platform documentation.
Should I convert AV1 in WebM for Pinterest?
AV1 inside WEBM is not the recommended upload for pinterest; H264 inside MP4 is.
Will Pinterest re-encode my file?
AV1 inside WEBM is not in pinterest's documented upload list.